package org.oexam.ostudy.serv;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


import org.oexam.ostudy.facade.ViewStudentList;
import org.oexam.ostudy.facade.struct.LoggedUserDetails;

/**
 * Servlet implementation class DeleteStudent
 */
@WebServlet("/DeleteStudent")
public class DeleteStudent extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public DeleteStudent() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		LoggedUserDetails details = (LoggedUserDetails) request.getSession()
				.getAttribute("userLoginDetails");

		if (details == null) {
			response.sendRedirect("Login.jsp");
		}
		if (details.isAuthenticated() && (details.getUserType() == 0)) {
			
			String id = (String)request.getParameter("id");		   
		    int student_id = Integer.parseInt(id);
			ViewStudentList list = new ViewStudentList();
			boolean ret = list.deletetStudent(student_id);
			if (ret) {
				
				request.getSession().setAttribute("message", "Student Deleted Successfully");
				
			} else {
				
				request.getSession().setAttribute("message", "Error in Deleting Student");
				
			}
			
			response.sendRedirect("ViewStudents");
		}
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

}
